import router from '@/router'
import nprogress from 'nprogress'
import 'nprogress/nprogress.css'
import store from '@/store'

/**
 * 前置守卫
*/
const whiteList = ['/login', '/404']
router.beforeEach(async (to, from, next) => {
  nprogress.start()
  if(store.getters.token) {
    //存在token
    if (to.path === '/login') {
      //跳转到主页
      next('/')  //中转到主页
      nprogress.done()
    } else {
      //判断是否获取过资料
      if (!store.getters.userId) {
        await store.dispatch('user/getUserInfo')
      }
    }
  } else {
    //没有token
    if(whiteList.includes(to.path)) {
      next()
    } else {
      next('/login') //中转到登录页
      nprogress.done()
    }
    next()
  }
  
})

/**
 * 后置守卫
*/
router.afterEach(() => {
  nprogress.done()
})